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View Full Version : reclocking a turbo?


WILDACEX187
04-06-2006, 06:57 PM
does anybody have some tips on how to do this? i have a s14 turbo but the guy that sold it to me had it clocked to work on a fwd but never used it and i have to reclock back. any tips?

Muzzy
04-06-2006, 11:59 PM
loosen the screws on the comp housing and turbine housing. throw the turbo on the manifold and turn the center cartridge how u would like it. turn the turbine housing how u need it and turn the compressor housing how u need it. u may need some pb blaster oe wd-40 to loosen the turbine side.

Biggamehit
04-07-2006, 12:12 AM
also man once u clock it,make sure u apply thread lock, they will vibrate out if you don't.if you decside to re-sell it, the buyer would have to deal with it.

Muzzy
04-07-2006, 01:20 AM
i never used thread lock...i guess its a good idea but the turbo has its own thread lock on it....that orange stuff on the screws.

WILDACEX187
04-07-2006, 01:45 AM
can u guys show me with some ms paint
http://www.turbophile.com/our_cars/charlotte_1600/images/t28_front.jpg
http://www.nissan200sx.dk/tuningstage3/Apex%20turbo.jpg
http://tinypic.com/2aooz6

Muzzy
04-07-2006, 02:14 AM
http://i23.photobucket.com/albums/b371/xGingerBreadManx/2aooz6.jpg

1. position that so it will work with your piping. outlet would be roughly....2-3 degrees i'd say.
2. position the oil return at about 265-270 degrees.
3. jus mount that to the manifold and adjust from there.

http://i23.photobucket.com/albums/b371/xGingerBreadManx/untitled.jpg


like that. yea yea....i know it looks like a boob.

WILDACEX187
04-07-2006, 12:40 PM
so the oil return, exhaust side and compressor side move independently when u unbolt?

Muzzy
04-07-2006, 06:13 PM
yup....provided the turbine side isnt stuck to teh center cartridge. which sometimes happens with older turbos cuz of rust and some much expansion and contraction.